12657813 is an odd 8-digits composite number following 12657812
and preceding 12657814 . In scientific notation, it is written as 1.2657813 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 7233024 positive integers (up to 12657813) that are relatively prime to 12657813.
12657813 has 4 divisors, whose sum is 13260588
The reverse of 12657813 is 31875621
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million six hundred fifty-seven thousand eight hundred thirteen
Scientific notation
1.2657813 × 10^7
Engineering notation
1.2657813 × 10^6
Prime Factorization
21 × 602753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12657813
Product of the distinct prime numbers
The prime factorization of 12657813 is 21 × 602753.
Since it has a total of 2 prime factors.
8 , 1 , 22 , 36 , 533 , 284 , 2134 , 1048 , 6237 , 46330 , 655154 , 660042 , 2447833 , 5807874 , 50950692 , 18996249 , 832046167 , 846023414 , 3511743519 , 9291022206
n×2
25315626
n×3
37973439
n×4
50631252
n×5
63289065
n÷2
6328906.5
n÷3
4219271
n÷3
3164453.25
n÷5
2531562.6
n2
160220229942969
n3
2.0280377094351E+21
n4
2.5670522082978E+28
n5
3.249326681387E+35
2 √n
3557.7820337958
3 √n
233.05203084431
4 √n
59.647146065807
5 √n
26.331265678771
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12657812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12657813 can be divided by 4 positive divisors.
The sum of these divisors (counting 12657813) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000010010010010010101
3
Ternary
212211002020220
4
Quaternary
300102102111
5
Quinary
11220022223
6
Senary
1131144553
8
Octal
60222225
10
Decimal
12657813
12
Duodecimal
42a5159
16
Hexadecimal
c12495
20
Vigesimal
3j24ad
36
Base36
7jatx
md5
4e95268b3268e398f54789cce056be78
sha1
14015d40ad89d5fd7b1a10473d2343321a89e9b1
sha256
195a923a5a974408eb261889c276e8139cba2cc5b663ab0f204c5e71bf562ba2
sha512
c8e1cf3820beacb842440d7361262b5fa9e144aa2eb2e3e26b926e36701e3dbd59f76c442f3b7828f38bfee6ba9f3177e6ecbb7a60f811f79da8735d8bae47f6
ripemd-160
53b7c41f10f651edd9c98d96dbabaf31110a5dda
Diameter
25315626
Circumference
79531384.662627
Area
5.033466973453E+14
Volume
8.4950244922192E+21
Surface area
2.0133867893812E+15
Circumference
79531384.662627
Perimeter
50631252
Area
160220229942969
Diagonal
17900850.814582
Surface area
961321379657814
Volume
2.0280377094351E+21
Space diagonal
21923975.228706
Perimeter
37973439
Area
69377394665398
Altitude
10961987.614353
Surface area
69377394665398
Volume
2.390065361406E+20
Height
5966950.2715275